Description
Overview:
The Tank Vent for Stihl 020T, 020 (MPN 1129 350 5850) is a genuine Stihl component designed to keep your chainsaw's fuel system breathing correctly. Built from durable, fuel‐resistant materials, this small vent allows air into the tank while blocking fuel escape, preventing vacuum build‐up that can lead to fuel starvation. It maintains steady fuel flow in demanding use and helps your engine run consistently from idle to full load. Made for Stihl professional and homeowner saws, it is a direct fit on models such as the 020T and MS 200. As an OEM part, it matches the original specification for form and function, making it a straightforward, reliable replacement during routine servicing or when resolving fuel delivery issues.
Key Features:
- Genuine Stihl OEM part for assured fit and performance (MPN: 1129 350 5850)
- Prevents tank vacuum to maintain smooth, consistent fuel delivery
- Durable, fuel‐resistant construction suitable for 2‐stroke petrol/oil mix
- Helps reduce symptoms of fuel starvation under continuous cutting loads
- Compact design; like‐for‐like replacement for the original vent
- Easy to install during routine maintenance with basic hand tools
- Supports reliable starting, steady idle, and clean acceleration
- Suitable for professional and domestic chainsaw use
Typical Applications:
Used on Stihl chainsaws to restore proper tank ventilation when the original vent becomes blocked, hardened, or damaged. Ideal for forestry, arborist, landscaping, and grounds maintenance tasks where sustained cutting and frequent throttle changes demand stable fuel flow. A practical replacement during seasonal servicing to help keep saws running reliably.
Also known as:
Fuel tank vent, gas tank breather, tank breather, fuel vent valve, fuel tank breather valve, fuel tank check valve.
Fits Models:
020, 020T, MS 200, MS 200 T, MS200, MS200T
Alternate Part Numbers:
1129-350-5850, 11293505850
Product Specifications
| L&S Part No. | 1129 350 5850 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11293505850 |
| Unit of Sale | 1 |
| Applications | 020, 020T, MS 200, MS 200 T, MS200, MS200T |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Fits Models | MS200, MS200T | 020, 020T |
